Tantalum has excellent bio-compatibility which can be implanted into the human body through 3D printing with the closest elastic modulus to human soft bone tissue. Our spherical Tantalum powder has high purity, low oxygen content, high sphericity, smooth surface, no satellite powder, uniform particle size distribution, excellent flowability, high packing density and tap density which is suitable for laser/electron beam additive manufacturing, hot isostatic pressing, laser cladding, hot/cold spraying and other processes.